Project supported by the National Natural Science Foundational of China (Grant No.10774119);the Program for New Century Excellent Talents in University of Ministry of Education of China (Grant No.NCET-08-0455);the Natural Science Foundation of Shaanxi Province of China (Grant No.SJ08F07);the Foundation of National Laboratory of Acoustics of China;the Foundation for Fundamental Research of Northwestern Polytechnical University of China (Grant No.2007004)
Understanding the physical features of the diffracted sound field on the surface of an axisymmetric body is important for predicting the self-noise of a sonar mounted on an underwater platform. The diffracted sound fi...
Project supported by the National Natural Science Foundational of China (Grant No. 10774119);the Program for New Century Excellent Talents in University, China (Grant No. NCET-08-0455);the Natural Science Foundation of Shaanxi Province of China (Grant No. SJ08F07);the Foundation of National Laboratory of Acoustic and the Foundation for Fundamental Research of Northwestern Polytechnic University, China (Grant No. 2007004)
Understanding the physical features of the flow noise for an axisymmetric body is important for improving the performance of a sonar mounted on an underwater platform. Analytical calculation and numerical analysis of ...
supported by the National Natural Science Foundation of China (10774119);the Program for New Century Excellent Talents in University (NCET-08-0455);the Natural Science Foundation of Shaanxi Province,China (SJ08F07)
Time-reversal processing(TRP) is an implementation of matched-field processing(MFP) where the ocean itself is used to construct the replica field.This paper introduces virtual time-reversal processing(VTRP) that is im...
Project supported by the National Natural Science Foundation of China (Grant No. 10774119);the Program for New Century Excellent Talents in University (Grant No. NCET-08-0455);the Natural Science Foundation of Shaanxi Province of China(Grant No. SJ08F07);the Foundation of National Laboratory of Acoustics;the Northwestern Polytechnical University (NPU) Foundation for Fundamental Research
The performance of time-reversal focusing with a horizontal line array at different depths is investigated by normal mode modeling and computer simulation. It is observed that the focusing performance of a bottom-moun...